A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

Not quite the menace it once was, this monster still has some chops.

A collection of noses tucked inside an art museum reveals how times have changed.

Peace Park and the Atomic Bomb Dome.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

A blend of art, antiquities, and Americana fill this museum, surrounded by whimsical, enchanting gardens.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

An alternate history park where the Union Army loses the war... to dinosaurs.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

This giant seated Bhudda of Healing dates to the 1780s.

These sacred Mesoamerican ruins feature peculiar petroglyphs hidden in the stones.

The stoutest tree in the world.

This beautifully deceptive waterfall is something far different from what it appears to be.

A 16th-century monastery boasts a lush array of plants native to Mexico’s most biodiverse region.

This sawtooth mountain range still bears the strangely lovely marks of its history as a medieval quarry.

Japanese national treasure originally built in 593 CE.

Five candy-colored villages on the Italian Riviera.

Perched above the bustling town of Kerak is a sprawling, ruinous castle that has witnessed nearly a millennia of Levantine history.

A refurbished locomotive from a bygone era in the middle of the Jordanian desert.

This restored eighth-century palace is a shining example of ancient Umayyad architecture.

Known as the "Valley of the Moon," this Jordanian wadi is one of the most amazing desertscapes on Earth.

This exceptionally well-preserved ancient marvel also houses a small museum dedicated to Jordanian folk tradition.